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Quotient rule

The following table lists the values of functions ff and hh, and of their derivatives, ff' and hh', for x=2x=2.
xxf(x)f(x)h(x)h(x)f(x)f'(x)h(x)h'(x)
224-4448800
Evaluate ddx[f(x)h(x)]\dfrac{d}{dx}\left[\dfrac{f(x)}{h(x)}\right] at x=2x=2.
  • Your answer should be
  • an integer, like 66
  • a simplified proper fraction, like 3/53/5
  • a simplified improper fraction, like 7/47/4
  • a mixed number, like 1 3/41\ 3/4
  • an exact decimal, like 0.750.75
  • a multiple of pi, like 12 pi12\ \text{pi} or 2/3 pi2/3\ \text{pi}